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<pre><code><a href="#1" id="1" class="l">  1: </a><span class="xlang">&lt;?php</span>
<a href="#2" id="2" class="l">  2: </a><span class="php-comment">/** 
</span><a href="#3" id="3" class="l">  3: </a><span class="php-comment"> * LICENSE: Redistribution and use in source and binary forms, with or
</span><a href="#4" id="4" class="l">  4: </a><span class="php-comment"> * without modification, are permitted provided that the following
</span><a href="#5" id="5" class="l">  5: </a><span class="php-comment"> * conditions are met: Redistributions of source code must retain the
</span><a href="#6" id="6" class="l">  6: </a><span class="php-comment"> * above copyright notice, this list of conditions and the following
</span><a href="#7" id="7" class="l">  7: </a><span class="php-comment"> * disclaimer. Redistributions in binary form must reproduce the above
</span><a href="#8" id="8" class="l">  8: </a><span class="php-comment"> * copyright notice, this list of conditions and the following disclaimer
</span><a href="#9" id="9" class="l">  9: </a><span class="php-comment"> * in the documentation and/or other materials provided with the
</span><a href="#10" id="10" class="l"> 10: </a><span class="php-comment"> * distribution.
</span><a href="#11" id="11" class="l"> 11: </a><span class="php-comment"> * 
</span><a href="#12" id="12" class="l"> 12: </a><span class="php-comment"> * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
</span><a href="#13" id="13" class="l"> 13: </a><span class="php-comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
</span><a href="#14" id="14" class="l"> 14: </a><span class="php-comment"> * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
</span><a href="#15" id="15" class="l"> 15: </a><span class="php-comment"> * NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
</span><a href="#16" id="16" class="l"> 16: </a><span class="php-comment"> * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
</span><a href="#17" id="17" class="l"> 17: </a><span class="php-comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
</span><a href="#18" id="18" class="l"> 18: </a><span class="php-comment"> * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
</span><a href="#19" id="19" class="l"> 19: </a><span class="php-comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
</span><a href="#20" id="20" class="l"> 20: </a><span class="php-comment"> * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
</span><a href="#21" id="21" class="l"> 21: </a><span class="php-comment"> * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
</span><a href="#22" id="22" class="l"> 22: </a><span class="php-comment"> * DAMAGE.
</span><a href="#23" id="23" class="l"> 23: </a><span class="php-comment"> * 
</span><a href="#24" id="24" class="l"> 24: </a><span class="php-comment"> * @category   
</span><a href="#25" id="25" class="l"> 25: </a><span class="php-comment"> * @package     Services_JSON
</span><a href="#26" id="26" class="l"> 26: </a><span class="php-comment"> * @author      Michal Migurski &lt;mike-json@teczno.com&gt;
</span><a href="#27" id="27" class="l"> 27: </a><span class="php-comment"> * @author      Matt Knapp &lt;mdknapp[at]gmail[dot]com&gt;
</span><a href="#28" id="28" class="l"> 28: </a><span class="php-comment"> * @author      Brett Stimmerman &lt;brettstimmerman[at]gmail[dot]com&gt;
</span><a href="#29" id="29" class="l"> 29: </a><span class="php-comment"> * @copyright   2005 Michal Migurski
</span><a href="#30" id="30" class="l"> 30: </a><span class="php-comment"> * @license     http://www.opensource.org/licenses/bsd-license.php
</span><a href="#31" id="31" class="l"> 31: </a><span class="php-comment"> * @link        http://pear.php.net/pepr/pepr-proposal-show.php?id=198
</span><a href="#32" id="32" class="l"> 32: </a><span class="php-comment"> *
</span><a href="#33" id="33" class="l"> 33: </a><span class="php-comment"> * Note: this is a stripped version of JSON.php to remove pear dependencies and
</span><a href="#34" id="34" class="l"> 34: </a><span class="php-comment"> * encoding capability
</span><a href="#35" id="35" class="l"> 35: </a><span class="php-comment"> */</span>
<a href="#36" id="36" class="l"> 36: </a>
<a href="#37" id="37" class="l"> 37: </a><span class="php-comment">/**
</span><a href="#38" id="38" class="l"> 38: </a><span class="php-comment"> * Marker constant for Services_JSON::decode(), used to flag stack state
</span><a href="#39" id="39" class="l"> 39: </a><span class="php-comment"> */</span>
<a href="#40" id="40" class="l"> 40: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_SLICE'</span>, <span class="php-num">1</span>);
<a href="#41" id="41" class="l"> 41: </a>
<a href="#42" id="42" class="l"> 42: </a><span class="php-comment">/**
</span><a href="#43" id="43" class="l"> 43: </a><span class="php-comment"> * Marker constant for Services_JSON::decode(), used to flag stack state
</span><a href="#44" id="44" class="l"> 44: </a><span class="php-comment"> */</span>
<a href="#45" id="45" class="l"> 45: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_IN_STR'</span>, <span class="php-num">2</span>);
<a href="#46" id="46" class="l"> 46: </a>
<a href="#47" id="47" class="l"> 47: </a><span class="php-comment">/**
</span><a href="#48" id="48" class="l"> 48: </a><span class="php-comment"> * Marker constant for Services_JSON::decode(), used to flag stack state
</span><a href="#49" id="49" class="l"> 49: </a><span class="php-comment"> */</span>
<a href="#50" id="50" class="l"> 50: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_IN_ARR'</span>, <span class="php-num">3</span>);
<a href="#51" id="51" class="l"> 51: </a>
<a href="#52" id="52" class="l"> 52: </a><span class="php-comment">/**
</span><a href="#53" id="53" class="l"> 53: </a><span class="php-comment"> * Marker constant for Services_JSON::decode(), used to flag stack state
</span><a href="#54" id="54" class="l"> 54: </a><span class="php-comment"> */</span>
<a href="#55" id="55" class="l"> 55: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_IN_OBJ'</span>, <span class="php-num">4</span>);
<a href="#56" id="56" class="l"> 56: </a>
<a href="#57" id="57" class="l"> 57: </a><span class="php-comment">/**
</span><a href="#58" id="58" class="l"> 58: </a><span class="php-comment"> * Marker constant for Services_JSON::decode(), used to flag stack state
</span><a href="#59" id="59" class="l"> 59: </a><span class="php-comment"> */</span>
<a href="#60" id="60" class="l"> 60: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_IN_CMT'</span>, <span class="php-num">5</span>);
<a href="#61" id="61" class="l"> 61: </a>
<a href="#62" id="62" class="l"> 62: </a><span class="php-comment">/**
</span><a href="#63" id="63" class="l"> 63: </a><span class="php-comment"> * Behavior switch for Services_JSON::decode()
</span><a href="#64" id="64" class="l"> 64: </a><span class="php-comment"> */</span>
<a href="#65" id="65" class="l"> 65: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_LOOSE_TYPE'</span>, <span class="php-num">16</span>);
<a href="#66" id="66" class="l"> 66: </a>
<a href="#67" id="67" class="l"> 67: </a><span class="php-comment">/**
</span><a href="#68" id="68" class="l"> 68: </a><span class="php-comment"> * Behavior switch for Services_JSON::decode()
</span><a href="#69" id="69" class="l"> 69: </a><span class="php-comment"> */</span>
<a href="#70" id="70" class="l"> 70: </a><span class="php-keyword2">define</span>(<span class="php-quote">'SERVICES_JSON_SUPPRESS_ERRORS'</span>, <span class="php-num">32</span>);
<a href="#71" id="71" class="l"> 71: </a>
<a href="#72" id="72" class="l"> 72: </a><span class="php-keyword1">class</span> Services_JSON
<a href="#73" id="73" class="l"> 73: </a>{
<a href="#74" id="74" class="l"> 74: </a>
<a href="#75" id="75" class="l"> 75: </a>    <span class="php-keyword1">function</span> Services_JSON(<span class="php-var">$use</span> = <span class="php-num">0</span>)
<a href="#76" id="76" class="l"> 76: </a>    {
<a href="#77" id="77" class="l"> 77: </a>        <span class="php-var">$this</span>-&gt;<span class="php-keyword1">use</span> = <span class="php-var">$use</span>;
<a href="#78" id="78" class="l"> 78: </a>    }
<a href="#79" id="79" class="l"> 79: </a>
<a href="#80" id="80" class="l"> 80: </a>    <span class="php-keyword1">function</span> utf162utf8(<span class="php-var">$utf16</span>)
<a href="#81" id="81" class="l"> 81: </a>    {
<a href="#82" id="82" class="l"> 82: </a>        <span class="php-comment">// oh please oh please oh please oh please oh please</span>
<a href="#83" id="83" class="l"> 83: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">function_exists</span>(<span class="php-quote">'mb_convert_encoding'</span>))
<a href="#84" id="84" class="l"> 84: </a>            <span class="php-keyword1">return</span> <span class="php-keyword2">mb_convert_encoding</span>(<span class="php-var">$utf16</span>, <span class="php-quote">'UTF-8'</span>, <span class="php-quote">'UTF-16'</span>);
<a href="#85" id="85" class="l"> 85: </a>
<a href="#86" id="86" class="l"> 86: </a>        <span class="php-var">$bytes</span> = (<span class="php-keyword2">ord</span>(<span class="php-var">$utf16</span>{<span class="php-num">0</span>}) &lt;&lt; <span class="php-num">8</span>) | <span class="php-keyword2">ord</span>(<span class="php-var">$utf16</span>{<span class="php-num">1</span>});
<a href="#87" id="87" class="l"> 87: </a>
<a href="#88" id="88" class="l"> 88: </a>        <span class="php-keyword1">switch</span> (<span class="php-keyword1">TRUE</span>) {
<a href="#89" id="89" class="l"> 89: </a>            <span class="php-keyword1">case</span> ((<span class="php-num">0x7F</span> &amp; <span class="php-var">$bytes</span>) == <span class="php-var">$bytes</span>):
<a href="#90" id="90" class="l"> 90: </a>            <span class="php-comment">// this case should never be reached, because we are in ASCII range</span>
<a href="#91" id="91" class="l"> 91: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#92" id="92" class="l"> 92: </a>                <span class="php-keyword1">return</span> <span class="php-keyword2">chr</span>(<span class="php-num">0x7F</span> &amp; <span class="php-var">$bytes</span>);
<a href="#93" id="93" class="l"> 93: </a>
<a href="#94" id="94" class="l"> 94: </a>            <span class="php-keyword1">case</span> (<span class="php-num">0x07FF</span> &amp; <span class="php-var">$bytes</span>) == <span class="php-var">$bytes</span>:
<a href="#95" id="95" class="l"> 95: </a>            <span class="php-comment">// return a 2-byte UTF-8 character</span>
<a href="#96" id="96" class="l"> 96: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#97" id="97" class="l"> 97: </a>                <span class="php-keyword1">return</span> <span class="php-keyword2">chr</span>(<span class="php-num">0xC0</span> | ((<span class="php-var">$bytes</span> &gt;&gt; <span class="php-num">6</span>) &amp; <span class="php-num">0x1F</span>))
<a href="#98" id="98" class="l"> 98: </a>                        . <span class="php-keyword2">chr</span>(<span class="php-num">0x80</span> | (<span class="php-var">$bytes</span> &amp; <span class="php-num">0x3F</span>));
<a href="#99" id="99" class="l"> 99: </a>
<a href="#100" id="100" class="l">100: </a>            <span class="php-keyword1">case</span> (<span class="php-num">0xFFFF</span> &amp; <span class="php-var">$bytes</span>) == <span class="php-var">$bytes</span>:
<a href="#101" id="101" class="l">101: </a>            <span class="php-comment">// return a 3-byte UTF-8 character</span>
<a href="#102" id="102" class="l">102: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#103" id="103" class="l">103: </a>                <span class="php-keyword1">return</span> <span class="php-keyword2">chr</span>(<span class="php-num">0xE0</span> | ((<span class="php-var">$bytes</span> &gt;&gt; <span class="php-num">12</span>) &amp; <span class="php-num">0x0F</span>))
<a href="#104" id="104" class="l">104: </a>                        . <span class="php-keyword2">chr</span>(<span class="php-num">0x80</span> | ((<span class="php-var">$bytes</span> &gt;&gt; <span class="php-num">6</span>) &amp; <span class="php-num">0x3F</span>))
<a href="#105" id="105" class="l">105: </a>                        . <span class="php-keyword2">chr</span>(<span class="php-num">0x80</span> | (<span class="php-var">$bytes</span> &amp; <span class="php-num">0x3F</span>));
<a href="#106" id="106" class="l">106: </a>        }
<a href="#107" id="107" class="l">107: </a>
<a href="#108" id="108" class="l">108: </a>        <span class="php-comment">// ignoring UTF-32 for now, sorry</span>
<a href="#109" id="109" class="l">109: </a>        <span class="php-keyword1">return</span> <span class="php-quote">''</span>;
<a href="#110" id="110" class="l">110: </a>    }
<a href="#111" id="111" class="l">111: </a>
<a href="#112" id="112" class="l">112: </a>    <span class="php-keyword1">function</span> utf82utf16(<span class="php-var">$utf8</span>)
<a href="#113" id="113" class="l">113: </a>    {
<a href="#114" id="114" class="l">114: </a>        <span class="php-comment">// oh please oh please oh please oh please oh please</span>
<a href="#115" id="115" class="l">115: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">function_exists</span>(<span class="php-quote">'mb_convert_encoding'</span>))
<a href="#116" id="116" class="l">116: </a>            <span class="php-keyword1">return</span> <span class="php-keyword2">mb_convert_encoding</span>(<span class="php-var">$utf8</span>, <span class="php-quote">'UTF-16'</span>, <span class="php-quote">'UTF-8'</span>);
<a href="#117" id="117" class="l">117: </a>
<a href="#118" id="118" class="l">118: </a>        <span class="php-keyword1">switch</span> (<span class="php-keyword2">strlen</span>(<span class="php-var">$utf8</span>)) {
<a href="#119" id="119" class="l">119: </a>            <span class="php-keyword1">case</span> <span class="php-num">1</span>:
<a href="#120" id="120" class="l">120: </a>            <span class="php-comment">// this case should never be reached, because we are in ASCII range</span>
<a href="#121" id="121" class="l">121: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#122" id="122" class="l">122: </a>                <span class="php-keyword1">return</span> <span class="php-var">$ut8</span>;
<a href="#123" id="123" class="l">123: </a>
<a href="#124" id="124" class="l">124: </a>            <span class="php-keyword1">case</span> <span class="php-num">2</span>:
<a href="#125" id="125" class="l">125: </a>            <span class="php-comment">// return a UTF-16 character from a 2-byte UTF-8 char</span>
<a href="#126" id="126" class="l">126: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#127" id="127" class="l">127: </a>                <span class="php-keyword1">return</span> <span class="php-keyword2">chr</span>(<span class="php-num">0x07</span> &amp; (<span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">0</span>}) &gt;&gt; <span class="php-num">2</span>))
<a href="#128" id="128" class="l">128: </a>                        . <span class="php-keyword2">chr</span>(
<a href="#129" id="129" class="l">129: </a>                                (<span class="php-num">0xC0</span> &amp; (<span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">0</span>}) &lt;&lt; <span class="php-num">6</span>))
<a href="#130" id="130" class="l">130: </a>                                        | (<span class="php-num">0x3F</span> &amp; <span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">1</span>})));
<a href="#131" id="131" class="l">131: </a>
<a href="#132" id="132" class="l">132: </a>            <span class="php-keyword1">case</span> <span class="php-num">3</span>:
<a href="#133" id="133" class="l">133: </a>            <span class="php-comment">// return a UTF-16 character from a 3-byte UTF-8 char</span>
<a href="#134" id="134" class="l">134: </a>            <span class="php-comment">// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#135" id="135" class="l">135: </a>                <span class="php-keyword1">return</span> <span class="php-keyword2">chr</span>(
<a href="#136" id="136" class="l">136: </a>                        (<span class="php-num">0xF0</span> &amp; (<span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">0</span>}) &lt;&lt; <span class="php-num">4</span>))
<a href="#137" id="137" class="l">137: </a>                                | (<span class="php-num">0x0F</span> &amp; (<span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">1</span>}) &gt;&gt; <span class="php-num">2</span>)))
<a href="#138" id="138" class="l">138: </a>                        . <span class="php-keyword2">chr</span>(
<a href="#139" id="139" class="l">139: </a>                                (<span class="php-num">0xC0</span> &amp; (<span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">1</span>}) &lt;&lt; <span class="php-num">6</span>))
<a href="#140" id="140" class="l">140: </a>                                        | (<span class="php-num">0x7F</span> &amp; <span class="php-keyword2">ord</span>(<span class="php-var">$utf8</span>{<span class="php-num">2</span>})));
<a href="#141" id="141" class="l">141: </a>        }
<a href="#142" id="142" class="l">142: </a>
<a href="#143" id="143" class="l">143: </a>        <span class="php-comment">// ignoring UTF-32 for now, sorry</span>
<a href="#144" id="144" class="l">144: </a>        <span class="php-keyword1">return</span> <span class="php-quote">''</span>;
<a href="#145" id="145" class="l">145: </a>    }
<a href="#146" id="146" class="l">146: </a>
<a href="#147" id="147" class="l">147: </a>    <span class="php-keyword1">function</span> name_value(<span class="php-var">$name</span>, <span class="php-var">$value</span>)
<a href="#148" id="148" class="l">148: </a>    {
<a href="#149" id="149" class="l">149: </a>        <span class="php-var">$encoded_value</span> = <span class="php-var">$this</span>-&gt;encode(<span class="php-var">$value</span>);
<a href="#150" id="150" class="l">150: </a>
<a href="#151" id="151" class="l">151: </a>        <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;encode(<span class="php-keyword2">strval</span>(<span class="php-var">$name</span>)) . <span class="php-quote">':'</span> . <span class="php-var">$encoded_value</span>;
<a href="#152" id="152" class="l">152: </a>    }
<a href="#153" id="153" class="l">153: </a>
<a href="#154" id="154" class="l">154: </a>    <span class="php-keyword1">function</span> reduce_string(<span class="php-var">$str</span>)
<a href="#155" id="155" class="l">155: </a>    {
<a href="#156" id="156" class="l">156: </a>        <span class="php-var">$str</span> = <span class="php-keyword2">preg_replace</span>(
<a href="#157" id="157" class="l">157: </a>                <span class="php-keyword1">array</span>(
<a href="#158" id="158" class="l">158: </a>                        <span class="php-comment">// eliminate single line comments in '// ...' form</span>
<a href="#159" id="159" class="l">159: </a>                        <span class="php-quote">'#^\s*//(.+)$#m'</span>,
<a href="#160" id="160" class="l">160: </a>                        <span class="php-comment">// eliminate multi-line comments in '/* ... */' form, at start of string</span>
<a href="#161" id="161" class="l">161: </a>                        <span class="php-quote">'#^\s*/\*(.+)\*/#Us'</span>,
<a href="#162" id="162" class="l">162: </a>                        <span class="php-comment">// eliminate multi-line comments in '/* ... */' form, at end of string</span>
<a href="#163" id="163" class="l">163: </a>                        <span class="php-quote">'#/\*(.+)\*/\s*$#Us'</span>
<a href="#164" id="164" class="l">164: </a>                ), <span class="php-quote">''</span>, <span class="php-var">$str</span>);
<a href="#165" id="165" class="l">165: </a>
<a href="#166" id="166" class="l">166: </a>        <span class="php-comment">// eliminate extraneous space</span>
<a href="#167" id="167" class="l">167: </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">trim</span>(<span class="php-var">$str</span>);
<a href="#168" id="168" class="l">168: </a>    }
<a href="#169" id="169" class="l">169: </a>
<a href="#170" id="170" class="l">170: </a>    <span class="php-comment">/**
</span><a href="#171" id="171" class="l">171: </a><span class="php-comment">     * encodes an arbitrary variable into JSON format
</span><a href="#172" id="172" class="l">172: </a><span class="php-comment">     *
</span><a href="#173" id="173" class="l">173: </a><span class="php-comment">     * @param    mixed   $var    any number, boolean, string, array, or object to be encoded.
</span><a href="#174" id="174" class="l">174: </a><span class="php-comment">     *                           see argument 1 to Services_JSON() above for array-parsing behavior.
</span><a href="#175" id="175" class="l">175: </a><span class="php-comment">     *                           if var is a strng, note that encode() always expects it
</span><a href="#176" id="176" class="l">176: </a><span class="php-comment">     *                           to be in ASCII or UTF-8 format!
</span><a href="#177" id="177" class="l">177: </a><span class="php-comment">     *
</span><a href="#178" id="178" class="l">178: </a><span class="php-comment">     * @return   mixed   JSON string representation of input var or an error if a problem occurs
</span><a href="#179" id="179" class="l">179: </a><span class="php-comment">     * @access   public
</span><a href="#180" id="180" class="l">180: </a><span class="php-comment">     */</span>
<a href="#181" id="181" class="l">181: </a>    <span class="php-keyword1">function</span> encode(<span class="php-var">$var</span>)
<a href="#182" id="182" class="l">182: </a>    {
<a href="#183" id="183" class="l">183: </a>        <span class="php-keyword1">switch</span> (<span class="php-keyword2">gettype</span>(<span class="php-var">$var</span>)) {
<a href="#184" id="184" class="l">184: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'boolean'</span>:
<a href="#185" id="185" class="l">185: </a>                <span class="php-keyword1">return</span> <span class="php-var">$var</span> ? <span class="php-quote">'TRUE'</span> : <span class="php-quote">'false'</span>;
<a href="#186" id="186" class="l">186: </a>
<a href="#187" id="187" class="l">187: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'NULL'</span>:
<a href="#188" id="188" class="l">188: </a>                <span class="php-keyword1">return</span> <span class="php-quote">'null'</span>;
<a href="#189" id="189" class="l">189: </a>
<a href="#190" id="190" class="l">190: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'integer'</span>:
<a href="#191" id="191" class="l">191: </a>                <span class="php-keyword1">return</span> (int) <span class="php-var">$var</span>;
<a href="#192" id="192" class="l">192: </a>
<a href="#193" id="193" class="l">193: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'double'</span>:
<a href="#194" id="194" class="l">194: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'float'</span>:
<a href="#195" id="195" class="l">195: </a>                <span class="php-keyword1">return</span> (float) <span class="php-var">$var</span>;
<a href="#196" id="196" class="l">196: </a>
<a href="#197" id="197" class="l">197: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'string'</span>:
<a href="#198" id="198" class="l">198: </a>            <span class="php-comment">// STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT</span>
<a href="#199" id="199" class="l">199: </a>                <span class="php-var">$ascii</span> = <span class="php-quote">''</span>;
<a href="#200" id="200" class="l">200: </a>                <span class="php-var">$strlen_var</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$var</span>);
<a href="#201" id="201" class="l">201: </a>
<a href="#202" id="202" class="l">202: </a>                <span class="php-comment">/*
</span><a href="#203" id="203" class="l">203: </a><span class="php-comment">                 * Iterate over every character in the string,
</span><a href="#204" id="204" class="l">204: </a><span class="php-comment">                 * escaping with a slash or encoding to UTF-8 where necessary
</span><a href="#205" id="205" class="l">205: </a><span class="php-comment">                 */</span>
<a href="#206" id="206" class="l">206: </a>                <span class="php-keyword1">for</span> (<span class="php-var">$c</span> = <span class="php-num">0</span>; <span class="php-var">$c</span> &lt; <span class="php-var">$strlen_var</span>; ++<span class="php-var">$c</span>) {
<a href="#207" id="207" class="l">207: </a>
<a href="#208" id="208" class="l">208: </a>                    <span class="php-var">$ord_var_c</span> = <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span>});
<a href="#209" id="209" class="l">209: </a>
<a href="#210" id="210" class="l">210: </a>                    <span class="php-keyword1">switch</span> (<span class="php-keyword1">TRUE</span>) {
<a href="#211" id="211" class="l">211: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x08</span>:
<a href="#212" id="212" class="l">212: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\b'</span>;
<a href="#213" id="213" class="l">213: </a>                            <span class="php-keyword1">break</span>;
<a href="#214" id="214" class="l">214: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x09</span>:
<a href="#215" id="215" class="l">215: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\t'</span>;
<a href="#216" id="216" class="l">216: </a>                            <span class="php-keyword1">break</span>;
<a href="#217" id="217" class="l">217: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x0A</span>:
<a href="#218" id="218" class="l">218: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\n'</span>;
<a href="#219" id="219" class="l">219: </a>                            <span class="php-keyword1">break</span>;
<a href="#220" id="220" class="l">220: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x0C</span>:
<a href="#221" id="221" class="l">221: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\f'</span>;
<a href="#222" id="222" class="l">222: </a>                            <span class="php-keyword1">break</span>;
<a href="#223" id="223" class="l">223: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x0D</span>:
<a href="#224" id="224" class="l">224: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\r'</span>;
<a href="#225" id="225" class="l">225: </a>                            <span class="php-keyword1">break</span>;
<a href="#226" id="226" class="l">226: </a>
<a href="#227" id="227" class="l">227: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x22</span>:
<a href="#228" id="228" class="l">228: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x2F</span>:
<a href="#229" id="229" class="l">229: </a>                        <span class="php-keyword1">case</span> <span class="php-var">$ord_var_c</span> == <span class="php-num">0x5C</span>:
<a href="#230" id="230" class="l">230: </a>                        <span class="php-comment">// double quote, slash, slosh</span>
<a href="#231" id="231" class="l">231: </a>                            <span class="php-var">$ascii</span> .= <span class="php-quote">'\\'</span> . <span class="php-var">$var</span>{<span class="php-var">$c</span>};
<a href="#232" id="232" class="l">232: </a>                            <span class="php-keyword1">break</span>;
<a href="#233" id="233" class="l">233: </a>
<a href="#234" id="234" class="l">234: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &gt;= <span class="php-num">0x20</span>) &amp;&amp; (<span class="php-var">$ord_var_c</span> &lt;= <span class="php-num">0x7F</span>)):
<a href="#235" id="235" class="l">235: </a>                        <span class="php-comment">// characters U-00000000 - U-0000007F (same as ASCII)</span>
<a href="#236" id="236" class="l">236: </a>                            <span class="php-var">$ascii</span> .= <span class="php-var">$var</span>{<span class="php-var">$c</span>};
<a href="#237" id="237" class="l">237: </a>                            <span class="php-keyword1">break</span>;
<a href="#238" id="238" class="l">238: </a>
<a href="#239" id="239" class="l">239: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &amp; <span class="php-num">0xE0</span>) == <span class="php-num">0xC0</span>):
<a href="#240" id="240" class="l">240: </a>                        <span class="php-comment">// characters U-00000080 - U-000007FF, mask 110XXXXX</span>
<a href="#241" id="241" class="l">241: </a>                        <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#242" id="242" class="l">242: </a>                            <span class="php-var">$char</span> = <span class="php-keyword2">pack</span>(<span class="php-quote">'C*'</span>, <span class="php-var">$ord_var_c</span>, <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">1</span>}));
<a href="#243" id="243" class="l">243: </a>                            <span class="php-var">$c</span> += <span class="php-num">1</span>;
<a href="#244" id="244" class="l">244: </a>                            <span class="php-var">$utf16</span> = <span class="php-var">$this</span>-&gt;utf82utf16(<span class="php-var">$char</span>);
<a href="#245" id="245" class="l">245: </a>                            <span class="php-var">$ascii</span> .= <span class="php-keyword2">sprintf</span>(<span class="php-quote">'\u%04s'</span>, <span class="php-keyword2">bin2hex</span>(<span class="php-var">$utf16</span>));
<a href="#246" id="246" class="l">246: </a>                            <span class="php-keyword1">break</span>;
<a href="#247" id="247" class="l">247: </a>
<a href="#248" id="248" class="l">248: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &amp; <span class="php-num">0xF0</span>) == <span class="php-num">0xE0</span>):
<a href="#249" id="249" class="l">249: </a>                        <span class="php-comment">// characters U-00000800 - U-0000FFFF, mask 1110XXXX</span>
<a href="#250" id="250" class="l">250: </a>                        <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#251" id="251" class="l">251: </a>                            <span class="php-var">$char</span> = <span class="php-keyword2">pack</span>(<span class="php-quote">'C*'</span>, <span class="php-var">$ord_var_c</span>, <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">1</span>}),
<a href="#252" id="252" class="l">252: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">2</span>}));
<a href="#253" id="253" class="l">253: </a>                            <span class="php-var">$c</span> += <span class="php-num">2</span>;
<a href="#254" id="254" class="l">254: </a>                            <span class="php-var">$utf16</span> = <span class="php-var">$this</span>-&gt;utf82utf16(<span class="php-var">$char</span>);
<a href="#255" id="255" class="l">255: </a>                            <span class="php-var">$ascii</span> .= <span class="php-keyword2">sprintf</span>(<span class="php-quote">'\u%04s'</span>, <span class="php-keyword2">bin2hex</span>(<span class="php-var">$utf16</span>));
<a href="#256" id="256" class="l">256: </a>                            <span class="php-keyword1">break</span>;
<a href="#257" id="257" class="l">257: </a>
<a href="#258" id="258" class="l">258: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &amp; <span class="php-num">0xF8</span>) == <span class="php-num">0xF0</span>):
<a href="#259" id="259" class="l">259: </a>                        <span class="php-comment">// characters U-00010000 - U-001FFFFF, mask 11110XXX</span>
<a href="#260" id="260" class="l">260: </a>                        <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#261" id="261" class="l">261: </a>                            <span class="php-var">$char</span> = <span class="php-keyword2">pack</span>(<span class="php-quote">'C*'</span>, <span class="php-var">$ord_var_c</span>, <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">1</span>}),
<a href="#262" id="262" class="l">262: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">2</span>}), <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">3</span>}));
<a href="#263" id="263" class="l">263: </a>                            <span class="php-var">$c</span> += <span class="php-num">3</span>;
<a href="#264" id="264" class="l">264: </a>                            <span class="php-var">$utf16</span> = <span class="php-var">$this</span>-&gt;utf82utf16(<span class="php-var">$char</span>);
<a href="#265" id="265" class="l">265: </a>                            <span class="php-var">$ascii</span> .= <span class="php-keyword2">sprintf</span>(<span class="php-quote">'\u%04s'</span>, <span class="php-keyword2">bin2hex</span>(<span class="php-var">$utf16</span>));
<a href="#266" id="266" class="l">266: </a>                            <span class="php-keyword1">break</span>;
<a href="#267" id="267" class="l">267: </a>
<a href="#268" id="268" class="l">268: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &amp; <span class="php-num">0xFC</span>) == <span class="php-num">0xF8</span>):
<a href="#269" id="269" class="l">269: </a>                        <span class="php-comment">// characters U-00200000 - U-03FFFFFF, mask 111110XX</span>
<a href="#270" id="270" class="l">270: </a>                        <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#271" id="271" class="l">271: </a>                            <span class="php-var">$char</span> = <span class="php-keyword2">pack</span>(<span class="php-quote">'C*'</span>, <span class="php-var">$ord_var_c</span>, <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">1</span>}),
<a href="#272" id="272" class="l">272: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">2</span>}), <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">3</span>}),
<a href="#273" id="273" class="l">273: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">4</span>}));
<a href="#274" id="274" class="l">274: </a>                            <span class="php-var">$c</span> += <span class="php-num">4</span>;
<a href="#275" id="275" class="l">275: </a>                            <span class="php-var">$utf16</span> = <span class="php-var">$this</span>-&gt;utf82utf16(<span class="php-var">$char</span>);
<a href="#276" id="276" class="l">276: </a>                            <span class="php-var">$ascii</span> .= <span class="php-keyword2">sprintf</span>(<span class="php-quote">'\u%04s'</span>, <span class="php-keyword2">bin2hex</span>(<span class="php-var">$utf16</span>));
<a href="#277" id="277" class="l">277: </a>                            <span class="php-keyword1">break</span>;
<a href="#278" id="278" class="l">278: </a>
<a href="#279" id="279" class="l">279: </a>                        <span class="php-keyword1">case</span> ((<span class="php-var">$ord_var_c</span> &amp; <span class="php-num">0xFE</span>) == <span class="php-num">0xFC</span>):
<a href="#280" id="280" class="l">280: </a>                        <span class="php-comment">// characters U-04000000 - U-7FFFFFFF, mask 1111110X</span>
<a href="#281" id="281" class="l">281: </a>                        <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#282" id="282" class="l">282: </a>                            <span class="php-var">$char</span> = <span class="php-keyword2">pack</span>(<span class="php-quote">'C*'</span>, <span class="php-var">$ord_var_c</span>, <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">1</span>}),
<a href="#283" id="283" class="l">283: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">2</span>}), <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">3</span>}),
<a href="#284" id="284" class="l">284: </a>                                    <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">4</span>}), <span class="php-keyword2">ord</span>(<span class="php-var">$var</span>{<span class="php-var">$c</span> + <span class="php-num">5</span>}));
<a href="#285" id="285" class="l">285: </a>                            <span class="php-var">$c</span> += <span class="php-num">5</span>;
<a href="#286" id="286" class="l">286: </a>                            <span class="php-var">$utf16</span> = <span class="php-var">$this</span>-&gt;utf82utf16(<span class="php-var">$char</span>);
<a href="#287" id="287" class="l">287: </a>                            <span class="php-var">$ascii</span> .= <span class="php-keyword2">sprintf</span>(<span class="php-quote">'\u%04s'</span>, <span class="php-keyword2">bin2hex</span>(<span class="php-var">$utf16</span>));
<a href="#288" id="288" class="l">288: </a>                            <span class="php-keyword1">break</span>;
<a href="#289" id="289" class="l">289: </a>                    }
<a href="#290" id="290" class="l">290: </a>                }
<a href="#291" id="291" class="l">291: </a>
<a href="#292" id="292" class="l">292: </a>                <span class="php-keyword1">return</span> <span class="php-quote">'&quot;'</span> . <span class="php-var">$ascii</span> . <span class="php-quote">'&quot;'</span>;
<a href="#293" id="293" class="l">293: </a>
<a href="#294" id="294" class="l">294: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'array'</span>: <span class="php-comment">/*
</span><a href="#295" id="295" class="l">295: </a><span class="php-comment">                           * As per JSON spec if any array key is not an integer
</span><a href="#296" id="296" class="l">296: </a><span class="php-comment">                           * we must treat the the whole array as an object. We
</span><a href="#297" id="297" class="l">297: </a><span class="php-comment">                           * also try to catch a sparsely populated associative
</span><a href="#298" id="298" class="l">298: </a><span class="php-comment">                           * array with numeric keys here because some JS engines
</span><a href="#299" id="299" class="l">299: </a><span class="php-comment">                           * will create an array with empty indexes up to
</span><a href="#300" id="300" class="l">300: </a><span class="php-comment">                           * max_index which can cause memory issues and because
</span><a href="#301" id="301" class="l">301: </a><span class="php-comment">                           * the keys, which may be relevant, will be remapped
</span><a href="#302" id="302" class="l">302: </a><span class="php-comment">                           * otherwise.
</span><a href="#303" id="303" class="l">303: </a><span class="php-comment">                           *
</span><a href="#304" id="304" class="l">304: </a><span class="php-comment">                           * As per the ECMA and JSON specification an object may
</span><a href="#305" id="305" class="l">305: </a><span class="php-comment">                           * have any string as a property. Unfortunately due to
</span><a href="#306" id="306" class="l">306: </a><span class="php-comment">                           * a hole in the ECMA specification if the key is a
</span><a href="#307" id="307" class="l">307: </a><span class="php-comment">                           * ECMA reserved word or starts with a digit the
</span><a href="#308" id="308" class="l">308: </a><span class="php-comment">                           * parameter is only accessible using ECMAScript's
</span><a href="#309" id="309" class="l">309: </a><span class="php-comment">                           * bracket notation.
</span><a href="#310" id="310" class="l">310: </a><span class="php-comment">                           */</span>
<a href="#311" id="311" class="l">311: </a>
<a href="#312" id="312" class="l">312: </a>            <span class="php-comment">// treat as a JSON object</span>
<a href="#313" id="313" class="l">313: </a>                <span class="php-keyword1">if</span> (<span class="php-keyword2">is_array</span>(<span class="php-var">$var</span>) &amp;&amp; <span class="php-keyword2">count</span>(<span class="php-var">$var</span>)
<a href="#314" id="314" class="l">314: </a>                        &amp;&amp; (<span class="php-keyword2">array_keys</span>(<span class="php-var">$var</span>) !== <span class="php-keyword2">range</span>(<span class="php-num">0</span>, <span class="php-keyword2">sizeof</span>(<span class="php-var">$var</span>) - <span class="php-num">1</span>))) {
<a href="#315" id="315" class="l">315: </a>                    <span class="php-var">$properties</span> = <span class="php-keyword2">array_map</span>(
<a href="#316" id="316" class="l">316: </a>                            <span class="php-keyword1">array</span>(
<a href="#317" id="317" class="l">317: </a>                                    <span class="php-var">$this</span>,
<a href="#318" id="318" class="l">318: </a>                                    <span class="php-quote">'name_value'</span>
<a href="#319" id="319" class="l">319: </a>                            ), <span class="php-keyword2">array_keys</span>(<span class="php-var">$var</span>), <span class="php-keyword2">array_values</span>(<span class="php-var">$var</span>));
<a href="#320" id="320" class="l">320: </a>
<a href="#321" id="321" class="l">321: </a>                    <span class="php-keyword1">return</span> <span class="php-quote">'{'</span> . <span class="php-keyword2">join</span>(<span class="php-quote">','</span>, <span class="php-var">$properties</span>) . <span class="php-quote">'}'</span>;
<a href="#322" id="322" class="l">322: </a>                }
<a href="#323" id="323" class="l">323: </a>
<a href="#324" id="324" class="l">324: </a>                <span class="php-comment">// treat it like a regular array</span>
<a href="#325" id="325" class="l">325: </a>                <span class="php-var">$elements</span> = <span class="php-keyword2">array_map</span>(
<a href="#326" id="326" class="l">326: </a>                        <span class="php-keyword1">array</span>(
<a href="#327" id="327" class="l">327: </a>                                <span class="php-var">$this</span>,
<a href="#328" id="328" class="l">328: </a>                                <span class="php-quote">'encode'</span>
<a href="#329" id="329" class="l">329: </a>                        ), <span class="php-var">$var</span>);
<a href="#330" id="330" class="l">330: </a>
<a href="#331" id="331" class="l">331: </a>                <span class="php-keyword1">return</span> <span class="php-quote">'['</span> . <span class="php-keyword2">join</span>(<span class="php-quote">','</span>, <span class="php-var">$elements</span>) . <span class="php-quote">']'</span>;
<a href="#332" id="332" class="l">332: </a>
<a href="#333" id="333" class="l">333: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'object'</span>:
<a href="#334" id="334" class="l">334: </a>                <span class="php-var">$vars</span> = <span class="php-keyword2">get_object_vars</span>(<span class="php-var">$var</span>);
<a href="#335" id="335" class="l">335: </a>
<a href="#336" id="336" class="l">336: </a>                <span class="php-var">$properties</span> = <span class="php-keyword2">array_map</span>(
<a href="#337" id="337" class="l">337: </a>                        <span class="php-keyword1">array</span>(
<a href="#338" id="338" class="l">338: </a>                                <span class="php-var">$this</span>,
<a href="#339" id="339" class="l">339: </a>                                <span class="php-quote">'name_value'</span>
<a href="#340" id="340" class="l">340: </a>                        ), <span class="php-keyword2">array_keys</span>(<span class="php-var">$vars</span>), <span class="php-keyword2">array_values</span>(<span class="php-var">$vars</span>));
<a href="#341" id="341" class="l">341: </a>
<a href="#342" id="342" class="l">342: </a>                <span class="php-keyword1">return</span> <span class="php-quote">'{'</span> . <span class="php-keyword2">join</span>(<span class="php-quote">','</span>, <span class="php-var">$properties</span>) . <span class="php-quote">'}'</span>;
<a href="#343" id="343" class="l">343: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'resource'</span>:
<a href="#344" id="344" class="l">344: </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">NULL</span>;
<a href="#345" id="345" class="l">345: </a>            <span class="php-keyword1">default</span>:
<a href="#346" id="346" class="l">346: </a>                <span class="php-keyword1">return</span> (<span class="php-var">$this</span>-&gt;<span class="php-keyword1">use</span> &amp; SERVICES_JSON_SUPPRESS_ERRORS) ? <span class="php-quote">'null'</span>
<a href="#347" id="347" class="l">347: </a>                        : <span class="php-keyword2">trigger_error</span>(
<a href="#348" id="348" class="l">348: </a>                                <span class="php-keyword2">gettype</span>(<span class="php-var">$var</span>)
<a href="#349" id="349" class="l">349: </a>                                        . <span class="php-quote">&quot; can not be encoded as JSON string&quot;</span>,
<a href="#350" id="350" class="l">350: </a>                                E_USER_ERROR);
<a href="#351" id="351" class="l">351: </a>        }
<a href="#352" id="352" class="l">352: </a>    }
<a href="#353" id="353" class="l">353: </a>
<a href="#354" id="354" class="l">354: </a>    <span class="php-keyword1">function</span> sanitizeType(<span class="php-var">$type</span>)
<a href="#355" id="355" class="l">355: </a>    {
<a href="#356" id="356" class="l">356: </a>        <span class="php-var">$subtype</span> = -<span class="php-num">1</span>;
<a href="#357" id="357" class="l">357: </a>        <span class="php-var">$type</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$type</span>);
<a href="#358" id="358" class="l">358: </a>        <span class="php-keyword1">if</span> (<span class="php-var">$type</span> == <span class="php-keyword1">NULL</span> || <span class="php-keyword2">trim</span>(<span class="php-var">$type</span>) == <span class="php-quote">&quot;&quot;</span>) {
<a href="#359" id="359" class="l">359: </a>            <span class="php-var">$type</span> = -<span class="php-num">1</span>;
<a href="#360" id="360" class="l">360: </a>        }
<a href="#361" id="361" class="l">361: </a>
<a href="#362" id="362" class="l">362: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$type</span>, <span class="php-quote">' '</span>) !== <span class="php-keyword1">FALSE</span>) {
<a href="#363" id="363" class="l">363: </a>            <span class="php-var">$str</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">' '</span>, <span class="php-var">$type</span>);
<a href="#364" id="364" class="l">364: </a>            <span class="php-keyword1">if</span> (<span class="php-keyword2">in_array</span>(<span class="php-var">$str</span>[<span class="php-num">1</span>],
<a href="#365" id="365" class="l">365: </a>                    <span class="php-keyword1">array</span>(
<a href="#366" id="366" class="l">366: </a>                            <span class="php-quote">&quot;result&quot;</span>,
<a href="#367" id="367" class="l">367: </a>                            <span class="php-quote">'resultset'</span>,
<a href="#368" id="368" class="l">368: </a>                            <span class="php-quote">&quot;recordset&quot;</span>,
<a href="#369" id="369" class="l">369: </a>                            <span class="php-quote">&quot;statement&quot;</span>
<a href="#370" id="370" class="l">370: </a>                    ))) {
<a href="#371" id="371" class="l">371: </a>                <span class="php-var">$type</span> = <span class="php-quote">&quot;__RECORDSET__&quot;</span>;
<a href="#372" id="372" class="l">372: </a>                <span class="php-var">$subtype</span> = <span class="php-var">$str</span>[<span class="php-num">0</span>];
<a href="#373" id="373" class="l">373: </a>            }
<a href="#374" id="374" class="l">374: </a>        }
<a href="#375" id="375" class="l">375: </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">array</span>(
<a href="#376" id="376" class="l">376: </a>                <span class="php-var">$type</span>,
<a href="#377" id="377" class="l">377: </a>                <span class="php-var">$subtype</span>
<a href="#378" id="378" class="l">378: </a>        );
<a href="#379" id="379" class="l">379: </a>    }
<a href="#380" id="380" class="l">380: </a>
<a href="#381" id="381" class="l">381: </a>    <span class="php-keyword1">function</span> decode(<span class="php-var">$str</span>)
<a href="#382" id="382" class="l">382: </a>    {
<a href="#383" id="383" class="l">383: </a>        <span class="php-var">$str</span> = <span class="php-var">$this</span>-&gt;reduce_string(<span class="php-var">$str</span>);
<a href="#384" id="384" class="l">384: </a>
<a href="#385" id="385" class="l">385: </a>        <span class="php-keyword1">switch</span> (<span class="php-keyword2">strtolower</span>(<span class="php-var">$str</span>)) {
<a href="#386" id="386" class="l">386: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'TRUE'</span>:
<a href="#387" id="387" class="l">387: </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
<a href="#388" id="388" class="l">388: </a>
<a href="#389" id="389" class="l">389: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'false'</span>:
<a href="#390" id="390" class="l">390: </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
<a href="#391" id="391" class="l">391: </a>
<a href="#392" id="392" class="l">392: </a>            <span class="php-keyword1">case</span> <span class="php-quote">'null'</span>:
<a href="#393" id="393" class="l">393: </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">NULL</span>;
<a href="#394" id="394" class="l">394: </a>
<a href="#395" id="395" class="l">395: </a>            <span class="php-keyword1">default</span>:
<a href="#396" id="396" class="l">396: </a>                <span class="php-keyword1">if</span> (<span class="php-keyword2">is_numeric</span>(<span class="php-var">$str</span>)) {
<a href="#397" id="397" class="l">397: </a>                    <span class="php-comment">// Lookie-loo, it's a number</span>
<a href="#398" id="398" class="l">398: </a>
<a href="#399" id="399" class="l">399: </a>                    <span class="php-comment">// Return float or int, as appropriate</span>
<a href="#400" id="400" class="l">400: </a>                    <span class="php-keyword1">return</span> ((float) <span class="php-var">$str</span> == (integer) <span class="php-var">$str</span>) ? (integer) <span class="php-var">$str</span>
<a href="#401" id="401" class="l">401: </a>                            : (float) <span class="php-var">$str</span>;
<a href="#402" id="402" class="l">402: </a>
<a href="#403" id="403" class="l">403: </a>                } <span class="php-keyword1">elseif</span> (<span class="php-keyword2">preg_match</span>(<span class="php-quote">'/^(&quot;|\').*(\1)$/s'</span>, <span class="php-var">$str</span>, <span class="php-var">$m</span>)
<a href="#404" id="404" class="l">404: </a>                        &amp;&amp; <span class="php-var">$m</span>[<span class="php-num">1</span>] == <span class="php-var">$m</span>[<span class="php-num">2</span>]) {
<a href="#405" id="405" class="l">405: </a>                    <span class="php-comment">// STRINGS RETURNED IN UTF-8 FORMAT</span>
<a href="#406" id="406" class="l">406: </a>                    <span class="php-var">$delim</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$str</span>, <span class="php-num">0</span>, <span class="php-num">1</span>);
<a href="#407" id="407" class="l">407: </a>                    <span class="php-var">$chrs</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$str</span>, <span class="php-num">1</span>, -<span class="php-num">1</span>);
<a href="#408" id="408" class="l">408: </a>                    <span class="php-var">$utf8</span> = <span class="php-quote">''</span>;
<a href="#409" id="409" class="l">409: </a>                    <span class="php-var">$strlen_chrs</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$chrs</span>);
<a href="#410" id="410" class="l">410: </a>
<a href="#411" id="411" class="l">411: </a>                    <span class="php-keyword1">for</span> (<span class="php-var">$c</span> = <span class="php-num">0</span>; <span class="php-var">$c</span> &lt; <span class="php-var">$strlen_chrs</span>; ++<span class="php-var">$c</span>) {
<a href="#412" id="412" class="l">412: </a>
<a href="#413" id="413" class="l">413: </a>                        <span class="php-var">$substr_chrs_c_2</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">2</span>);
<a href="#414" id="414" class="l">414: </a>                        <span class="php-var">$ord_chrs_c</span> = <span class="php-keyword2">ord</span>(<span class="php-var">$chrs</span>{<span class="php-var">$c</span>});
<a href="#415" id="415" class="l">415: </a>
<a href="#416" id="416" class="l">416: </a>                        <span class="php-keyword1">switch</span> (<span class="php-keyword1">TRUE</span>) {
<a href="#417" id="417" class="l">417: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\b'</span>:
<a href="#418" id="418" class="l">418: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">chr</span>(<span class="php-num">0x08</span>);
<a href="#419" id="419" class="l">419: </a>                                ++<span class="php-var">$c</span>;
<a href="#420" id="420" class="l">420: </a>                                <span class="php-keyword1">break</span>;
<a href="#421" id="421" class="l">421: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\t'</span>:
<a href="#422" id="422" class="l">422: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">chr</span>(<span class="php-num">0x09</span>);
<a href="#423" id="423" class="l">423: </a>                                ++<span class="php-var">$c</span>;
<a href="#424" id="424" class="l">424: </a>                                <span class="php-keyword1">break</span>;
<a href="#425" id="425" class="l">425: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\n'</span>:
<a href="#426" id="426" class="l">426: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">chr</span>(<span class="php-num">0x0A</span>);
<a href="#427" id="427" class="l">427: </a>                                ++<span class="php-var">$c</span>;
<a href="#428" id="428" class="l">428: </a>                                <span class="php-keyword1">break</span>;
<a href="#429" id="429" class="l">429: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\f'</span>:
<a href="#430" id="430" class="l">430: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">chr</span>(<span class="php-num">0x0C</span>);
<a href="#431" id="431" class="l">431: </a>                                ++<span class="php-var">$c</span>;
<a href="#432" id="432" class="l">432: </a>                                <span class="php-keyword1">break</span>;
<a href="#433" id="433" class="l">433: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\r'</span>:
<a href="#434" id="434" class="l">434: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">chr</span>(<span class="php-num">0x0D</span>);
<a href="#435" id="435" class="l">435: </a>                                ++<span class="php-var">$c</span>;
<a href="#436" id="436" class="l">436: </a>                                <span class="php-keyword1">break</span>;
<a href="#437" id="437" class="l">437: </a>
<a href="#438" id="438" class="l">438: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\\&quot;'</span>:
<a href="#439" id="439" class="l">439: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\\\''</span>:
<a href="#440" id="440" class="l">440: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\\\\'</span>:
<a href="#441" id="441" class="l">441: </a>                            <span class="php-keyword1">case</span> <span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'\\/'</span>:
<a href="#442" id="442" class="l">442: </a>                                <span class="php-keyword1">if</span> ((<span class="php-var">$delim</span> == <span class="php-quote">'&quot;'</span>
<a href="#443" id="443" class="l">443: </a>                                        &amp;&amp; <span class="php-var">$substr_chrs_c_2</span> != <span class="php-quote">'\\\''</span>)
<a href="#444" id="444" class="l">444: </a>                                        || (<span class="php-var">$delim</span> == <span class="php-quote">&quot;'&quot;</span>
<a href="#445" id="445" class="l">445: </a>                                                &amp;&amp; <span class="php-var">$substr_chrs_c_2</span> != <span class="php-quote">'\\&quot;'</span>)) {
<a href="#446" id="446" class="l">446: </a>                                    <span class="php-var">$utf8</span> .= <span class="php-var">$chrs</span>{++<span class="php-var">$c</span>};
<a href="#447" id="447" class="l">447: </a>                                }
<a href="#448" id="448" class="l">448: </a>                                <span class="php-keyword1">break</span>;
<a href="#449" id="449" class="l">449: </a>
<a href="#450" id="450" class="l">450: </a>                            <span class="php-keyword1">case</span> <span class="php-keyword2">preg_match</span>(<span class="php-quote">'/\\\u[0-9A-F]{4}/i'</span>,
<a href="#451" id="451" class="l">451: </a>                                    <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">6</span>)):
<a href="#452" id="452" class="l">452: </a>                            <span class="php-comment">// single, escaped unicode character</span>
<a href="#453" id="453" class="l">453: </a>                                <span class="php-var">$utf16</span> = <span class="php-keyword2">chr</span>(<span class="php-keyword2">hexdec</span>(<span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, (<span class="php-var">$c</span> + <span class="php-num">2</span>), <span class="php-num">2</span>)))
<a href="#454" id="454" class="l">454: </a>                                        . <span class="php-keyword2">chr</span>(
<a href="#455" id="455" class="l">455: </a>                                                <span class="php-keyword2">hexdec</span>(
<a href="#456" id="456" class="l">456: </a>                                                        <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, (<span class="php-var">$c</span> + <span class="php-num">4</span>),
<a href="#457" id="457" class="l">457: </a>                                                                <span class="php-num">2</span>)));
<a href="#458" id="458" class="l">458: </a>                                <span class="php-var">$utf8</span> .= <span class="php-var">$this</span>-&gt;utf162utf8(<span class="php-var">$utf16</span>);
<a href="#459" id="459" class="l">459: </a>                                <span class="php-var">$c</span> += <span class="php-num">5</span>;
<a href="#460" id="460" class="l">460: </a>                                <span class="php-keyword1">break</span>;
<a href="#461" id="461" class="l">461: </a>
<a href="#462" id="462" class="l">462: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &gt;= <span class="php-num">0x20</span>) &amp;&amp; (<span class="php-var">$ord_chrs_c</span> &lt;= <span class="php-num">0x7F</span>):
<a href="#463" id="463" class="l">463: </a>                                <span class="php-var">$utf8</span> .= <span class="php-var">$chrs</span>{<span class="php-var">$c</span>};
<a href="#464" id="464" class="l">464: </a>                                <span class="php-keyword1">break</span>;
<a href="#465" id="465" class="l">465: </a>
<a href="#466" id="466" class="l">466: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &amp; <span class="php-num">0xE0</span>) == <span class="php-num">0xC0</span>:
<a href="#467" id="467" class="l">467: </a>                            <span class="php-comment">// characters U-00000080 - U-000007FF, mask 110XXXXX</span>
<a href="#468" id="468" class="l">468: </a>                            <span class="php-comment">//see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#469" id="469" class="l">469: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">2</span>);
<a href="#470" id="470" class="l">470: </a>                                ++<span class="php-var">$c</span>;
<a href="#471" id="471" class="l">471: </a>                                <span class="php-keyword1">break</span>;
<a href="#472" id="472" class="l">472: </a>
<a href="#473" id="473" class="l">473: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &amp; <span class="php-num">0xF0</span>) == <span class="php-num">0xE0</span>:
<a href="#474" id="474" class="l">474: </a>                            <span class="php-comment">// characters U-00000800 - U-0000FFFF, mask 1110XXXX</span>
<a href="#475" id="475" class="l">475: </a>                            <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#476" id="476" class="l">476: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">3</span>);
<a href="#477" id="477" class="l">477: </a>                                <span class="php-var">$c</span> += <span class="php-num">2</span>;
<a href="#478" id="478" class="l">478: </a>                                <span class="php-keyword1">break</span>;
<a href="#479" id="479" class="l">479: </a>
<a href="#480" id="480" class="l">480: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &amp; <span class="php-num">0xF8</span>) == <span class="php-num">0xF0</span>:
<a href="#481" id="481" class="l">481: </a>                            <span class="php-comment">// characters U-00010000 - U-001FFFFF, mask 11110XXX</span>
<a href="#482" id="482" class="l">482: </a>                            <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#483" id="483" class="l">483: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">4</span>);
<a href="#484" id="484" class="l">484: </a>                                <span class="php-var">$c</span> += <span class="php-num">3</span>;
<a href="#485" id="485" class="l">485: </a>                                <span class="php-keyword1">break</span>;
<a href="#486" id="486" class="l">486: </a>
<a href="#487" id="487" class="l">487: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &amp; <span class="php-num">0xFC</span>) == <span class="php-num">0xF8</span>:
<a href="#488" id="488" class="l">488: </a>                            <span class="php-comment">// characters U-00200000 - U-03FFFFFF, mask 111110XX</span>
<a href="#489" id="489" class="l">489: </a>                            <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#490" id="490" class="l">490: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">5</span>);
<a href="#491" id="491" class="l">491: </a>                                <span class="php-var">$c</span> += <span class="php-num">4</span>;
<a href="#492" id="492" class="l">492: </a>                                <span class="php-keyword1">break</span>;
<a href="#493" id="493" class="l">493: </a>
<a href="#494" id="494" class="l">494: </a>                            <span class="php-keyword1">case</span> (<span class="php-var">$ord_chrs_c</span> &amp; <span class="php-num">0xFE</span>) == <span class="php-num">0xFC</span>:
<a href="#495" id="495" class="l">495: </a>                            <span class="php-comment">// characters U-04000000 - U-7FFFFFFF, mask 1111110X</span>
<a href="#496" id="496" class="l">496: </a>                            <span class="php-comment">// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8</span>
<a href="#497" id="497" class="l">497: </a>                                <span class="php-var">$utf8</span> .= <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">6</span>);
<a href="#498" id="498" class="l">498: </a>                                <span class="php-var">$c</span> += <span class="php-num">5</span>;
<a href="#499" id="499" class="l">499: </a>                                <span class="php-keyword1">break</span>;
<a href="#500" id="500" class="l">500: </a>
<a href="#501" id="501" class="l">501: </a>                        }
<a href="#502" id="502" class="l">502: </a>
<a href="#503" id="503" class="l">503: </a>                    }
<a href="#504" id="504" class="l">504: </a>
<a href="#505" id="505" class="l">505: </a>                    <span class="php-keyword1">return</span> <span class="php-var">$utf8</span>;
<a href="#506" id="506" class="l">506: </a>
<a href="#507" id="507" class="l">507: </a>                } <span class="php-keyword1">elseif</span> (<span class="php-keyword2">preg_match</span>(<span class="php-quote">'/^\[.*\]$/s'</span>, <span class="php-var">$str</span>)
<a href="#508" id="508" class="l">508: </a>                        || <span class="php-keyword2">preg_match</span>(<span class="php-quote">'/^\{.*\}$/s'</span>, <span class="php-var">$str</span>)) {
<a href="#509" id="509" class="l">509: </a>                    <span class="php-comment">// array, or object notation</span>
<a href="#510" id="510" class="l">510: </a>
<a href="#511" id="511" class="l">511: </a>                    <span class="php-keyword1">if</span> (<span class="php-var">$str</span>{<span class="php-num">0</span>} == <span class="php-quote">'['</span>) {
<a href="#512" id="512" class="l">512: </a>                        <span class="php-var">$stk</span> = <span class="php-keyword1">array</span>(
<a href="#513" id="513" class="l">513: </a>                                SERVICES_JSON_IN_ARR
<a href="#514" id="514" class="l">514: </a>                        );
<a href="#515" id="515" class="l">515: </a>                        <span class="php-var">$arr</span> = <span class="php-keyword1">array</span>();
<a href="#516" id="516" class="l">516: </a>                    } <span class="php-keyword1">else</span> {
<a href="#517" id="517" class="l">517: </a>                        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;<span class="php-keyword1">use</span> &amp; SERVICES_JSON_LOOSE_TYPE) {
<a href="#518" id="518" class="l">518: </a>                            <span class="php-var">$stk</span> = <span class="php-keyword1">array</span>(
<a href="#519" id="519" class="l">519: </a>                                    SERVICES_JSON_IN_OBJ
<a href="#520" id="520" class="l">520: </a>                            );
<a href="#521" id="521" class="l">521: </a>                            <span class="php-var">$obj</span> = <span class="php-keyword1">array</span>();
<a href="#522" id="522" class="l">522: </a>                        } <span class="php-keyword1">else</span> {
<a href="#523" id="523" class="l">523: </a>                            <span class="php-var">$stk</span> = <span class="php-keyword1">array</span>(
<a href="#524" id="524" class="l">524: </a>                                    SERVICES_JSON_IN_OBJ
<a href="#525" id="525" class="l">525: </a>                            );
<a href="#526" id="526" class="l">526: </a>                            <span class="php-var">$obj</span> = <span class="php-keyword1">new</span> stdClass();
<a href="#527" id="527" class="l">527: </a>                        }
<a href="#528" id="528" class="l">528: </a>                    }
<a href="#529" id="529" class="l">529: </a>
<a href="#530" id="530" class="l">530: </a>                    <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#531" id="531" class="l">531: </a>                            <span class="php-keyword1">array</span>(
<a href="#532" id="532" class="l">532: </a>                                    <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_SLICE,
<a href="#533" id="533" class="l">533: </a>                                    <span class="php-quote">'where'</span> =&gt; <span class="php-num">0</span>,
<a href="#534" id="534" class="l">534: </a>                                    <span class="php-quote">'delim'</span> =&gt; <span class="php-keyword1">FALSE</span>
<a href="#535" id="535" class="l">535: </a>                            ));
<a href="#536" id="536" class="l">536: </a>
<a href="#537" id="537" class="l">537: </a>                    <span class="php-var">$chrs</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$str</span>, <span class="php-num">1</span>, -<span class="php-num">1</span>);
<a href="#538" id="538" class="l">538: </a>                    <span class="php-var">$chrs</span> = <span class="php-var">$this</span>-&gt;reduce_string(<span class="php-var">$chrs</span>);
<a href="#539" id="539" class="l">539: </a>
<a href="#540" id="540" class="l">540: </a>                    <span class="php-keyword1">if</span> (<span class="php-var">$chrs</span> == <span class="php-quote">''</span>) {
<a href="#541" id="541" class="l">541: </a>                        <span class="php-keyword1">if</span> (<span class="php-keyword2">reset</span>(<span class="php-var">$stk</span>) == SERVICES_JSON_IN_ARR) {
<a href="#542" id="542" class="l">542: </a>                            <span class="php-keyword1">return</span> <span class="php-var">$arr</span>;
<a href="#543" id="543" class="l">543: </a>
<a href="#544" id="544" class="l">544: </a>                        } <span class="php-keyword1">else</span> {
<a href="#545" id="545" class="l">545: </a>                            <span class="php-keyword1">return</span> <span class="php-var">$obj</span>;
<a href="#546" id="546" class="l">546: </a>
<a href="#547" id="547" class="l">547: </a>                        }
<a href="#548" id="548" class="l">548: </a>                    }
<a href="#549" id="549" class="l">549: </a>
<a href="#550" id="550" class="l">550: </a>                    <span class="php-comment">//print(&quot;\nparsing {$chrs}\n&quot;);</span>
<a href="#551" id="551" class="l">551: </a>
<a href="#552" id="552" class="l">552: </a>                    <span class="php-var">$strlen_chrs</span> = <span class="php-keyword2">strlen</span>(<span class="php-var">$chrs</span>);
<a href="#553" id="553" class="l">553: </a>
<a href="#554" id="554" class="l">554: </a>                    <span class="php-keyword1">for</span> (<span class="php-var">$c</span> = <span class="php-num">0</span>; <span class="php-var">$c</span> &lt;= <span class="php-var">$strlen_chrs</span>; ++<span class="php-var">$c</span>) {
<a href="#555" id="555" class="l">555: </a>
<a href="#556" id="556" class="l">556: </a>                        <span class="php-var">$top</span> = <span class="php-keyword2">end</span>(<span class="php-var">$stk</span>);
<a href="#557" id="557" class="l">557: </a>                        <span class="php-var">$substr_chrs_c_2</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$c</span>, <span class="php-num">2</span>);
<a href="#558" id="558" class="l">558: </a>
<a href="#559" id="559" class="l">559: </a>                        <span class="php-keyword1">if</span> ((<span class="php-var">$c</span> == <span class="php-var">$strlen_chrs</span>)
<a href="#560" id="560" class="l">560: </a>                                || ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">','</span>)
<a href="#561" id="561" class="l">561: </a>                                        &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] == SERVICES_JSON_SLICE))) {
<a href="#562" id="562" class="l">562: </a>                            <span class="php-comment">// found a comma that is not inside a string, array, etc.,</span>
<a href="#563" id="563" class="l">563: </a>                            <span class="php-comment">// OR we've reached the end of the character list</span>
<a href="#564" id="564" class="l">564: </a>                            <span class="php-var">$slice</span> = <span class="php-keyword2">substr</span>(<span class="php-var">$chrs</span>, <span class="php-var">$top</span>[<span class="php-quote">'where'</span>],
<a href="#565" id="565" class="l">565: </a>                                    (<span class="php-var">$c</span> - <span class="php-var">$top</span>[<span class="php-quote">'where'</span>]));
<a href="#566" id="566" class="l">566: </a>                            <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#567" id="567" class="l">567: </a>                                    <span class="php-keyword1">array</span>(
<a href="#568" id="568" class="l">568: </a>                                            <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_SLICE,
<a href="#569" id="569" class="l">569: </a>                                            <span class="php-quote">'where'</span> =&gt; (<span class="php-var">$c</span> + <span class="php-num">1</span>),
<a href="#570" id="570" class="l">570: </a>                                            <span class="php-quote">'delim'</span> =&gt; <span class="php-keyword1">FALSE</span>
<a href="#571" id="571" class="l">571: </a>                                    ));
<a href="#572" id="572" class="l">572: </a>                            <span class="php-comment">//print(&quot;Found split at {$c}: &quot;.substr($chrs, $top['where'], (1 + $c - $top['where'])).&quot;\n&quot;);</span>
<a href="#573" id="573" class="l">573: </a>
<a href="#574" id="574" class="l">574: </a>                            <span class="php-keyword1">if</span> (<span class="php-keyword2">reset</span>(<span class="php-var">$stk</span>) == SERVICES_JSON_IN_ARR) {
<a href="#575" id="575" class="l">575: </a>                                <span class="php-comment">// we are in an array, so just push an element onto the stack</span>
<a href="#576" id="576" class="l">576: </a>                                <span class="php-keyword2">array_push</span>(<span class="php-var">$arr</span>, <span class="php-var">$this</span>-&gt;decode(<span class="php-var">$slice</span>));
<a href="#577" id="577" class="l">577: </a>
<a href="#578" id="578" class="l">578: </a>                            } <span class="php-keyword1">elseif</span> (<span class="php-keyword2">reset</span>(<span class="php-var">$stk</span>) == SERVICES_JSON_IN_OBJ) {
<a href="#579" id="579" class="l">579: </a>                                <span class="php-comment">// we are in an object, so figure</span>
<a href="#580" id="580" class="l">580: </a>                                <span class="php-comment">// out the property name and set an</span>
<a href="#581" id="581" class="l">581: </a>                                <span class="php-comment">// element in an associative array,</span>
<a href="#582" id="582" class="l">582: </a>                                <span class="php-comment">// for now</span>
<a href="#583" id="583" class="l">583: </a>                                <span class="php-keyword1">if</span> (<span class="php-keyword2">preg_match</span>(
<a href="#584" id="584" class="l">584: </a>                                        <span class="php-quote">'/^\s*([&quot;\'].*[^\\\][&quot;\'])\s*:\s*(\S.*),?$/Uis'</span>,
<a href="#585" id="585" class="l">585: </a>                                        <span class="php-var">$slice</span>, <span class="php-var">$parts</span>)) {
<a href="#586" id="586" class="l">586: </a>                                    <span class="php-comment">// &quot;name&quot;:value pair</span>
<a href="#587" id="587" class="l">587: </a>                                    <span class="php-var">$key</span> = <span class="php-var">$this</span>-&gt;decode(<span class="php-var">$parts</span>[<span class="php-num">1</span>]);
<a href="#588" id="588" class="l">588: </a>                                    <span class="php-var">$val</span> = <span class="php-var">$this</span>-&gt;decode(<span class="php-var">$parts</span>[<span class="php-num">2</span>]);
<a href="#589" id="589" class="l">589: </a>
<a href="#590" id="590" class="l">590: </a>                                    <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;<span class="php-keyword1">use</span> &amp; SERVICES_JSON_LOOSE_TYPE) {
<a href="#591" id="591" class="l">591: </a>                                        <span class="php-var">$obj</span>[<span class="php-var">$key</span>] = <span class="php-var">$val</span>;
<a href="#592" id="592" class="l">592: </a>                                    } <span class="php-keyword1">else</span> {
<a href="#593" id="593" class="l">593: </a>                                        <span class="php-var">$obj</span>-&gt;<span class="php-var">$key</span> = <span class="php-var">$val</span>;
<a href="#594" id="594" class="l">594: </a>                                    }
<a href="#595" id="595" class="l">595: </a>                                } <span class="php-keyword1">elseif</span> (<span class="php-keyword2">preg_match</span>(
<a href="#596" id="596" class="l">596: </a>                                        <span class="php-quote">'/^\s*(\w+)\s*:\s*(\S.*),?$/Uis'</span>,
<a href="#597" id="597" class="l">597: </a>                                        <span class="php-var">$slice</span>, <span class="php-var">$parts</span>)) {
<a href="#598" id="598" class="l">598: </a>                                    <span class="php-comment">// name:value pair, where name is unquoted</span>
<a href="#599" id="599" class="l">599: </a>                                    <span class="php-var">$key</span> = <span class="php-var">$parts</span>[<span class="php-num">1</span>];
<a href="#600" id="600" class="l">600: </a>                                    <span class="php-var">$val</span> = <span class="php-var">$this</span>-&gt;decode(<span class="php-var">$parts</span>[<span class="php-num">2</span>]);
<a href="#601" id="601" class="l">601: </a>
<a href="#602" id="602" class="l">602: </a>                                    <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;<span class="php-keyword1">use</span> &amp; SERVICES_JSON_LOOSE_TYPE) {
<a href="#603" id="603" class="l">603: </a>                                        <span class="php-var">$obj</span>[<span class="php-var">$key</span>] = <span class="php-var">$val</span>;
<a href="#604" id="604" class="l">604: </a>                                    } <span class="php-keyword1">else</span> {
<a href="#605" id="605" class="l">605: </a>                                        <span class="php-var">$obj</span>-&gt;<span class="php-var">$key</span> = <span class="php-var">$val</span>;
<a href="#606" id="606" class="l">606: </a>                                    }
<a href="#607" id="607" class="l">607: </a>                                }
<a href="#608" id="608" class="l">608: </a>
<a href="#609" id="609" class="l">609: </a>                            }
<a href="#610" id="610" class="l">610: </a>
<a href="#611" id="611" class="l">611: </a>                        } <span class="php-keyword1">elseif</span> (((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">'&quot;'</span>) || (<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">&quot;'&quot;</span>))
<a href="#612" id="612" class="l">612: </a>                                &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] != SERVICES_JSON_IN_STR)) {
<a href="#613" id="613" class="l">613: </a>                            <span class="php-comment">// found a quote, and we are not inside a string</span>
<a href="#614" id="614" class="l">614: </a>                            <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#615" id="615" class="l">615: </a>                                    <span class="php-keyword1">array</span>(
<a href="#616" id="616" class="l">616: </a>                                            <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_IN_STR,
<a href="#617" id="617" class="l">617: </a>                                            <span class="php-quote">'where'</span> =&gt; <span class="php-var">$c</span>,
<a href="#618" id="618" class="l">618: </a>                                            <span class="php-quote">'delim'</span> =&gt; <span class="php-var">$chrs</span>{<span class="php-var">$c</span>}
<a href="#619" id="619" class="l">619: </a>                                    ));
<a href="#620" id="620" class="l">620: </a>                            <span class="php-comment">//print(&quot;Found start of string at {$c}\n&quot;);</span>
<a href="#621" id="621" class="l">621: </a>
<a href="#622" id="622" class="l">622: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-var">$top</span>[<span class="php-quote">'delim'</span>])
<a href="#623" id="623" class="l">623: </a>                                &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] == SERVICES_JSON_IN_STR)
<a href="#624" id="624" class="l">624: </a>                                &amp;&amp; ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span> - <span class="php-num">1</span>} != <span class="php-quote">'\\'</span>)
<a href="#625" id="625" class="l">625: </a>                                        || (<span class="php-var">$chrs</span>{<span class="php-var">$c</span> - <span class="php-num">1</span>} == <span class="php-quote">'\\'</span>
<a href="#626" id="626" class="l">626: </a>                                                &amp;&amp; <span class="php-var">$chrs</span>{<span class="php-var">$c</span> - <span class="php-num">2</span>} == <span class="php-quote">'\\'</span>))) {
<a href="#627" id="627" class="l">627: </a>                            <span class="php-comment">// found a quote, we're in a string, and it's not escaped</span>
<a href="#628" id="628" class="l">628: </a>                            <span class="php-keyword2">array_pop</span>(<span class="php-var">$stk</span>);
<a href="#629" id="629" class="l">629: </a>                            <span class="php-comment">//print(&quot;Found end of string at {$c}: &quot;.substr($chrs, $top['where'], (1 + 1 + $c - $top['where'])).&quot;\n&quot;);</span>
<a href="#630" id="630" class="l">630: </a>
<a href="#631" id="631" class="l">631: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">'['</span>)
<a href="#632" id="632" class="l">632: </a>                                &amp;&amp; <span class="php-keyword2">in_array</span>(<span class="php-var">$top</span>[<span class="php-quote">'what'</span>],
<a href="#633" id="633" class="l">633: </a>                                        <span class="php-keyword1">array</span>(
<a href="#634" id="634" class="l">634: </a>                                                SERVICES_JSON_SLICE,
<a href="#635" id="635" class="l">635: </a>                                                SERVICES_JSON_IN_ARR,
<a href="#636" id="636" class="l">636: </a>                                                SERVICES_JSON_IN_OBJ
<a href="#637" id="637" class="l">637: </a>                                        ))) {
<a href="#638" id="638" class="l">638: </a>                            <span class="php-comment">// found a left-bracket, and we are in an array, object, or slice</span>
<a href="#639" id="639" class="l">639: </a>                            <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#640" id="640" class="l">640: </a>                                    <span class="php-keyword1">array</span>(
<a href="#641" id="641" class="l">641: </a>                                            <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_IN_ARR,
<a href="#642" id="642" class="l">642: </a>                                            <span class="php-quote">'where'</span> =&gt; <span class="php-var">$c</span>,
<a href="#643" id="643" class="l">643: </a>                                            <span class="php-quote">'delim'</span> =&gt; <span class="php-keyword1">FALSE</span>
<a href="#644" id="644" class="l">644: </a>                                    ));
<a href="#645" id="645" class="l">645: </a>                            <span class="php-comment">//print(&quot;Found start of array at {$c}\n&quot;);</span>
<a href="#646" id="646" class="l">646: </a>
<a href="#647" id="647" class="l">647: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">']'</span>)
<a href="#648" id="648" class="l">648: </a>                                &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] == SERVICES_JSON_IN_ARR)) {
<a href="#649" id="649" class="l">649: </a>                            <span class="php-comment">// found a right-bracket, and we're in an array</span>
<a href="#650" id="650" class="l">650: </a>                            <span class="php-keyword2">array_pop</span>(<span class="php-var">$stk</span>);
<a href="#651" id="651" class="l">651: </a>                            <span class="php-comment">//print(&quot;Found end of array at {$c}: &quot;.substr($chrs, $top['where'], (1 + $c - $top['where'])).&quot;\n&quot;);</span>
<a href="#652" id="652" class="l">652: </a>
<a href="#653" id="653" class="l">653: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">'{'</span>)
<a href="#654" id="654" class="l">654: </a>                                &amp;&amp; <span class="php-keyword2">in_array</span>(<span class="php-var">$top</span>[<span class="php-quote">'what'</span>],
<a href="#655" id="655" class="l">655: </a>                                        <span class="php-keyword1">array</span>(
<a href="#656" id="656" class="l">656: </a>                                                SERVICES_JSON_SLICE,
<a href="#657" id="657" class="l">657: </a>                                                SERVICES_JSON_IN_ARR,
<a href="#658" id="658" class="l">658: </a>                                                SERVICES_JSON_IN_OBJ
<a href="#659" id="659" class="l">659: </a>                                        ))) {
<a href="#660" id="660" class="l">660: </a>                            <span class="php-comment">// found a left-brace, and we are in an array, object, or slice</span>
<a href="#661" id="661" class="l">661: </a>                            <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#662" id="662" class="l">662: </a>                                    <span class="php-keyword1">array</span>(
<a href="#663" id="663" class="l">663: </a>                                            <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_IN_OBJ,
<a href="#664" id="664" class="l">664: </a>                                            <span class="php-quote">'where'</span> =&gt; <span class="php-var">$c</span>,
<a href="#665" id="665" class="l">665: </a>                                            <span class="php-quote">'delim'</span> =&gt; <span class="php-keyword1">FALSE</span>
<a href="#666" id="666" class="l">666: </a>                                    ));
<a href="#667" id="667" class="l">667: </a>                            <span class="php-comment">//print(&quot;Found start of object at {$c}\n&quot;);</span>
<a href="#668" id="668" class="l">668: </a>
<a href="#669" id="669" class="l">669: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$chrs</span>{<span class="php-var">$c</span>} == <span class="php-quote">'}'</span>)
<a href="#670" id="670" class="l">670: </a>                                &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] == SERVICES_JSON_IN_OBJ)) {
<a href="#671" id="671" class="l">671: </a>                            <span class="php-comment">// found a right-brace, and we're in an object</span>
<a href="#672" id="672" class="l">672: </a>                            <span class="php-keyword2">array_pop</span>(<span class="php-var">$stk</span>);
<a href="#673" id="673" class="l">673: </a>                            <span class="php-comment">//print(&quot;Found end of object at {$c}: &quot;.substr($chrs, $top['where'], (1 + $c - $top['where'])).&quot;\n&quot;);</span>
<a href="#674" id="674" class="l">674: </a>
<a href="#675" id="675" class="l">675: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'/*'</span>)
<a href="#676" id="676" class="l">676: </a>                                &amp;&amp; <span class="php-keyword2">in_array</span>(<span class="php-var">$top</span>[<span class="php-quote">'what'</span>],
<a href="#677" id="677" class="l">677: </a>                                        <span class="php-keyword1">array</span>(
<a href="#678" id="678" class="l">678: </a>                                                SERVICES_JSON_SLICE,
<a href="#679" id="679" class="l">679: </a>                                                SERVICES_JSON_IN_ARR,
<a href="#680" id="680" class="l">680: </a>                                                SERVICES_JSON_IN_OBJ
<a href="#681" id="681" class="l">681: </a>                                        ))) {
<a href="#682" id="682" class="l">682: </a>                            <span class="php-comment">// found a comment start, and we are in an array, object, or slice</span>
<a href="#683" id="683" class="l">683: </a>                            <span class="php-keyword2">array_push</span>(<span class="php-var">$stk</span>,
<a href="#684" id="684" class="l">684: </a>                                    <span class="php-keyword1">array</span>(
<a href="#685" id="685" class="l">685: </a>                                            <span class="php-quote">'what'</span> =&gt; SERVICES_JSON_IN_CMT,
<a href="#686" id="686" class="l">686: </a>                                            <span class="php-quote">'where'</span> =&gt; <span class="php-var">$c</span>,
<a href="#687" id="687" class="l">687: </a>                                            <span class="php-quote">'delim'</span> =&gt; <span class="php-keyword1">FALSE</span>
<a href="#688" id="688" class="l">688: </a>                                    ));
<a href="#689" id="689" class="l">689: </a>                            <span class="php-var">$c</span>++;
<a href="#690" id="690" class="l">690: </a>                            <span class="php-comment">//print(&quot;Found start of comment at {$c}\n&quot;);</span>
<a href="#691" id="691" class="l">691: </a>
<a href="#692" id="692" class="l">692: </a>                        } <span class="php-keyword1">elseif</span> ((<span class="php-var">$substr_chrs_c_2</span> == <span class="php-quote">'*/'</span>)
<a href="#693" id="693" class="l">693: </a>                                &amp;&amp; (<span class="php-var">$top</span>[<span class="php-quote">'what'</span>] == SERVICES_JSON_IN_CMT)) {
<a href="#694" id="694" class="l">694: </a>                            <span class="php-comment">// found a comment end, and we're in one now</span>
<a href="#695" id="695" class="l">695: </a>                            <span class="php-keyword2">array_pop</span>(<span class="php-var">$stk</span>);
<a href="#696" id="696" class="l">696: </a>                            <span class="php-var">$c</span>++;
<a href="#697" id="697" class="l">697: </a>
<a href="#698" id="698" class="l">698: </a>                            <span class="php-keyword1">for</span> (<span class="php-var">$i</span> = <span class="php-var">$top</span>[<span class="php-quote">'where'</span>]; <span class="php-var">$i</span> &lt;= <span class="php-var">$c</span>; ++<span class="php-var">$i</span>)
<a href="#699" id="699" class="l">699: </a>                                <span class="php-var">$chrs</span> = <span class="php-keyword2">substr_replace</span>(<span class="php-var">$chrs</span>, <span class="php-quote">' '</span>, <span class="php-var">$i</span>, <span class="php-num">1</span>);
<a href="#700" id="700" class="l">700: </a>
<a href="#701" id="701" class="l">701: </a>                            <span class="php-comment">//print(&quot;Found end of comment at {$c}: &quot;.substr($chrs, $top['where'], (1 + $c - $top['where'])).&quot;\n&quot;);</span>
<a href="#702" id="702" class="l">702: </a>
<a href="#703" id="703" class="l">703: </a>                        }
<a href="#704" id="704" class="l">704: </a>
<a href="#705" id="705" class="l">705: </a>                    }
<a href="#706" id="706" class="l">706: </a>
<a href="#707" id="707" class="l">707: </a>                    <span class="php-keyword1">if</span> (<span class="php-keyword2">reset</span>(<span class="php-var">$stk</span>) == SERVICES_JSON_IN_ARR) {
<a href="#708" id="708" class="l">708: </a>                        <span class="php-keyword1">return</span> <span class="php-var">$arr</span>;
<a href="#709" id="709" class="l">709: </a>
<a href="#710" id="710" class="l">710: </a>                    } <span class="php-keyword1">elseif</span> (<span class="php-keyword2">reset</span>(<span class="php-var">$stk</span>) == SERVICES_JSON_IN_OBJ) {
<a href="#711" id="711" class="l">711: </a>                        <span class="php-keyword1">return</span> <span class="php-var">$obj</span>;
<a href="#712" id="712" class="l">712: </a>
<a href="#713" id="713" class="l">713: </a>                    }
<a href="#714" id="714" class="l">714: </a>
<a href="#715" id="715" class="l">715: </a>                }
<a href="#716" id="716" class="l">716: </a>        }
<a href="#717" id="717" class="l">717: </a>    }
<a href="#718" id="718" class="l">718: </a>}
<a href="#719" id="719" class="l">719: </a><span class="xlang">?&gt;</span>
<a href="#720" id="720" class="l">720: </a></code></pre>

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